NOA North American Construction Group Ltd

North American Construction Group Ltd. (“NACG” or “the Company”) (TSX:NOA.TO/NYSE:NOA) announced today that it will release its financial results for the fourth quarter ended December 31, 2024 on Wednesday, March 5, 2025 after markets close. Following the release of its financial results, NACG will hold a conference call and webcast on Thursday, March 6, 2025, at 7:00 a.m. Mountain Time (9:00 a.m. Eastern Time).

The call can be accessed by dialing:Toll free: 1-800-717-1738Conference ID: 71653

A replay will be available through April 6, 2025, by dialing:Toll Free: 1-888-660-6264Conference ID: 71653Playback Passcode: 71653

A slide deck for the webcast will be available for download the evening prior to the call and will be found on the company’s website at www.nacg.ca/presentations/

The live presentation and webcast can be accessed at: North American Construction Group Ltd. Fourth Quarter Results Conference Call and Webcast Registration

A replay will be available until April 6, 2025, using the link provided.

About the Company

North American Construction Group Ltd. is a premier provider of heavy civil construction and mining services in Canada, the U.S. and Australia. For over 70 years, NACG has provided services to the mining, resource and infrastructure construction markets.

For further information, please contact:

Jason Veenstra, CPA, CAChief Financial OfficerNorth American Construction Group Ltd.Phone: (780) 960-7171Email: ir@nacg.ca